Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Hazardous Weather Conditions

Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Fair

74°F

23°C

Humidity	34%
Wind Speed	W 13 mph
Barometer	29.91 in (1012.3 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	12 May 6:53 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Martinsburg IA

Tonight
Low: 51 °F
Decreasing
Clouds
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 46 °F
Clear
Thursday
High: 79 °F
Sunny then
Mostly Sunny
and Breezy
Thursday Night
Low: 58 °F
Showers
Likely
Friday
High: 89 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 88 °F
Sunny then
Chance
T-storms
Saturday Night
Low: 62 °F
Showers
Likely

Detailed Forecast

Tonight

Mostly cloudy, then gradually becoming clear, with a low around 51. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Sunny, with a high near 74. North wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night

Clear, with a low around 46. North wind 5 to 10 mph becoming southeast after midnight.

Thursday

Increasing clouds, with a high near 79. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

Thursday Night

Showers likely, mainly after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

Friday

Sunny, with a high near 89.

Friday Night

Mostly clear, with a low around 59.

Saturday

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.

Saturday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

Sunday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Breezy.

Sunday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Monday

Showers likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Monday Night

A 50 percent chance of showers. Mostly cloudy, with a low around 59.

Tuesday

Partly sunny, with a high near 78.